diff options
Diffstat (limited to 'src/devices/bus/nubus/nubus_vikbw.h')
-rw-r--r-- | src/devices/bus/nubus/nubus_vikbw.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/devices/bus/nubus/nubus_vikbw.h b/src/devices/bus/nubus/nubus_vikbw.h new file mode 100644 index 00000000000..8ddc5aaf50f --- /dev/null +++ b/src/devices/bus/nubus/nubus_vikbw.h @@ -0,0 +1,50 @@ +// license:BSD-3-Clause +// copyright-holders:R. Belmont +#pragma once + +#ifndef __NUBUS_VIKBW_H__ +#define __NUBUS_VIKBW_H__ + +#include "emu.h" +#include "nubus.h" + +//************************************************************************** +// TYPE DEFINITIONS +//************************************************************************** + +// ======================> nubus_vikbw_device + +class nubus_vikbw_device : + public device_t, + public device_nubus_card_interface +{ +public: + // construction/destruction + nubus_vikbw_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); + nubus_vikbw_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); + + // optional information overrides + virtual machine_config_constructor device_mconfig_additions() const; + virtual const rom_entry *device_rom_region() const; + + UINT32 screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect); +protected: + // device-level overrides + virtual void device_start(); + virtual void device_reset(); + + DECLARE_READ32_MEMBER(viking_ack_r); + DECLARE_WRITE32_MEMBER(viking_ack_w); + DECLARE_READ32_MEMBER(viking_enable_r); + DECLARE_WRITE32_MEMBER(viking_disable_w); + +public: + dynamic_buffer m_vram; + UINT32 m_vbl_disable, m_palette[2]; +}; + + +// device type definition +extern const device_type NUBUS_VIKBW; + +#endif /* __NUBUS_VIKBW_H__ */ |